June 8, 2005, as a member of the Group S S 501 "made its debut with SS501 's album. Was a member of DSP media buying. Debut ock ju-hyun's music video appeared in Catch. As the youngest of the S S 501. vocal and rap In 2006, an animated discography participated in the dubbing of the station's pie. Vanity, with a unit group SS501 Kim Kyu-and took part in the activities. Brother kibum and consisted of music composed and named for example H&B lyrics and activities. 2009 project solo album was released, "his girls Venus and Mars man. 2009-04-14 SBS power FM, "radio-Kim Hyung-Joon of the music to this" host (DJ) and is on the way up to the present. SS501 Hyung Joon 2010 MBC game ", appeared in the" Pro-gamer is. The Korea e-Sports Association received an honorary diploma from the Pro-gamer. August 27, 2010-enemy announced the official affiliation. Currently live in, plus entertainment. September 20, 2010 Japan fan meeting, Yokohama arena dome in the opening stage of the unfolding-Heon. Actor Kang Ji-hwan this production was cast in the musical "caffeine". 2010-11-08 brother Kim Ki bum Piro-Piro "character with" the Mall started a business. 2011 Kim Hyung-Joon is Avex Japan advance plan to contract with and she. Most of the music video "paparazzi" in between. 2011-03-05 Korea first mini album, "my girl" debuted as a solo singer of the showcase open. Even in Japan, April 06, 2011, the first mini album, "my girl", released in Japan, Tokyo/Osaka/Nagoya, and three were held in the region to show exclusive live tour. 2011 June 20-Mnet wide entertainment news is on the way up to the present as facilitator of the. Asian 3 countries Singapore/Hong Kong/Taiwan held a fan meeting tour.